High Risk →

execute_read_only_query

Execute a read-only SQL query

Runs SELECT queries on database

Part of the Turso MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

@mcp-turso-cloud Execute Risk 3/5

AI agents invoke execute_read_only_query to trigger processes or run actions in Turso. Execute operations can have side effects beyond the immediate call -- triggering builds, sending notifications, or starting workflows. Rate limits and argument validation are essential to prevent runaway execution.

execute_read_only_query can trigger processes with real-world consequences. An uncontrolled agent might start dozens of builds, send mass notifications, or kick off expensive compute jobs. Intercept enforces rate limits and validates arguments to keep execution within safe bounds.

Execute tools trigger processes. Rate-limit and validate arguments to prevent unintended side effects.

turso.yaml
tools:
  execute_read_only_query:
    rules:
      - action: allow
        rate_limit:
          max: 10
          window: 60
        validate:
          required_args: true

See the full Turso policy for all 9 tools.

Tool Name execute_read_only_query
Category Execute
MCP Server Turso MCP Server
Risk Level High

View all 9 tools →

Agents calling execute-class tools like execute_read_only_query have been implicated in these attack patterns. Read the full case and prevention policy for each:

Browse the full MCP Attack Database →

Other tools in the Execute risk category across the catalogue. The same policy patterns (rate-limit, validate) apply to each.

execute_read_only_query is one of the high-risk operations in Turso. For the full severity-focused view — only the high-risk tools with their recommended policies — see the breakdown for this server, or browse all high-risk tools across every MCP server.

What does the execute_read_only_query tool do? +

Execute a read-only SQL query. It is categorised as a Execute tool in the Turso MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on execute_read_only_query? +

Add a rule in your Intercept YAML policy under the tools section for execute_read_only_query. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Turso MCP server.

What risk level is execute_read_only_query? +

execute_read_only_query is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit execute_read_only_query? +

Yes. Add a rate_limit block to the execute_read_only_query rule in your Intercept policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block execute_read_only_query completely? +

Set action: deny in the Intercept policy for execute_read_only_query. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides execute_read_only_query? +

execute_read_only_query is provided by the Turso MCP server (@mcp-turso-cloud). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Turso

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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